The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Dec. 23, 2025
Filed:
Aug. 01, 2022
Applicant:
Mexichem Fluor S.a. DE C.v., San Luis Potosi, MX;
Inventor:
Robert Low, Runcorn, GB;
Assignee:
Mexichem Fluor S.A. de C.V., San Luis Potosi, MX;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09K 5/04 (2006.01); A62D 1/00 (2006.01); B01D 11/02 (2006.01); B01D 11/04 (2006.01); C11D 7/50 (2006.01); G06Q 50/26 (2024.01);
U.S. Cl.
CPC ...
C09K 5/045 (2013.01); A62D 1/0057 (2013.01); B01D 11/0288 (2013.01); B01D 11/0492 (2013.01); C09K 5/041 (2013.01); C11D 7/5077 (2013.01); C11D 7/509 (2013.01); G06Q 50/26 (2013.01); C09K 2205/106 (2013.01); C09K 2205/12 (2013.01); C09K 2205/122 (2013.01); C09K 2205/126 (2013.01); C09K 2205/22 (2013.01); C09K 2205/32 (2013.01);
Abstract
A composition comprising: (i) 1,1-difluoroethene (vinylidene fluoride, R-1132a); (ii) carbon dioxide (CO, R-744); (iii) pentafluoroethane (R-125); and (iv) one or more of trifluoromethane (R-23) and hexafluoroethane (R-116).